141 / | HD | FLUENT MATERIAL HANDLING, WITH RECEIVER OR RECEIVER COACTING MEANS |
129 | DF | WITH CONVEYING MEANS TO SUPPLY SUCCESSIVE RECEIVERS {17} |
131 | .~ Continuous flow type {3} | |
132 | DF | .~.~> Receivers with overlapping flanges or apertured shields |
133 | DF | .~.~> Receiver carrier forms moving support for supply |
134 | DF | .~.~> With spaced receivers and redirected flow |